. The chordates. Chordata. AMNION CAVITY. AMNION. SEROSA FOETAL PLACENTA ALLANTOIS. ALLANTOIC STALK SPLANCHNOPLEURE Fig. 239. Diagrams illustrating the development of the amnion and allantois. (Top) Earlier stage; section transverse to long axis of embryo. (Bottom) Later stage; sagittal section of embryo. (After Kingsley. Courtesy, Neal and Rand: "Chordate Anatomy," Philadelphia, The Blakiston Company.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not

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. The chordates. Chordata. AMNION CAVITY. AMNION. SEROSA FOETAL PLACENTA ALLANTOIS. ALLANTOIC STALK SPLANCHNOPLEURE Fig. 239. Diagrams illustrating the development of the amnion and allantois. (Top) Earlier stage; section transverse to long axis of embryo. (Bottom) Later stage; sagittal section of embryo. (After Kingsley. Courtesy, Neal and Rand: "Chordate Anatomy, " Philadelphia, The Blakiston Company.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Rand, Herbert W. (Herbert Wilbur), 1872-1960. Philadelphia : Blakiston